Click on the third or sixth rank to set the en passant target square.

EGTB: draw

# move score
1 K4b5 draw
2 K6b5 draw
3 Ka3 draw
4 Ka7 draw
5 Kb3 draw
6 Kb4 draw
7 Kb6 draw
8 Kb7 draw
9 Rb5 draw
10 Rc5 draw
11 Rd5 draw
12 Rh5 draw
13 Re5 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rg5 loss in 2 half-moves